Cremona's table of elliptic curves

41895 = 3² · 5 · 7² · 19

Field	Data	Notes
Atkin-Lehner	3- 5- 7- 19-	Signs for the Atkin-Lehner involutions
Class	41895bu	Isogeny class
Conductor	41895	Conductor
∏ cp	128	Product of Tamagawa factors cp
Δ	8533782643325625 = 38 · 54 · 78 · 192	Discriminant
Eigenvalues	1 3- 5- 7- -4  2  2 19-	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-1466334,683787663]	[a1,a2,a3,a4,a6]
Generators	[654:1725:1]	Generators of the group modulo torsion
j	4065433152958801/99500625	j-invariant
L	6.8656635144643	L(r)(E,1)/r!
Ω	0.38267939464349	Real period
R	2.2426290814709	Regulator
r	1	Rank of the group of rational points
S	1.000000000001	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	13965s2 5985h2	Quadratic twists by: -3 -7

Hecke Eigenvalues for elliptic curve 41895bu2

a2	a3	a5	a7	a11	a13	a17	a19	a23	a29	a31	a37	a41	a43	a47	a53	a59	a61	a67	a71	a73	a79	a83	a89	a97
1	-	-	-	-4	2	2	-	-8	2	8	-2	-6	12	0	-6	-4	2	-4	0	-2	0	-12	10	-2

---

Quadratic twists for elliptic curve 41895bu2

-3	-7
13965s2	5985h2

---

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations